This series shall be known as the Rocky Mountain Divisional Championship Series, also referred to as the RMDIV Series and shall determine annually the champion Rocky Mountain Division race drivers in SCCA regional race competition classes as listed in GCR 9.1, and additionally shall provide competition for ESR, Club Ford (CF), Formula Junior (FJ), Club Continental (CC),Improved Touring E (ITE-O & ITE-U) S944, SE30, Baby Grand (GTB), S7, SpecM3 and any other classes, as defined in the Supplementary Regulations of the Rocky Mountain Division.